Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-15 Thread Andrew Dalke
On Aug 16, 2008, at 3:02 AM, Xavier Gnata wrote: > abs(a-b)http://projects.scipy.org/mailman/listinfo/numpy-discussion

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-15 Thread Xavier Gnata
Alok Singhal wrote: > On 14/08/08: 10:20, Keith Goodman wrote: > >> A unit test is attached. It contains three tests: >> >> In test1, I construct matrices x and y and then repeatedly calculate z >> = calc(x,y). The result z is the same every time. So this test passes. >> >> In test2, I construct

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-15 Thread Bruce Southey
Keith Goodman wrote: > On Thu, Aug 14, 2008 at 11:29 AM, Bruce Southey <[EMAIL PROTECTED]> wrote: > >> Keith Goodman wrote: >> >>> I get slightly different results when I repeat a calculation. >>> >>> I've seen this problem before (it went away but has returned): >>> >>> http://projects.sci

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-14 Thread Keith Goodman
On Thu, Aug 14, 2008 at 11:29 AM, Bruce Southey <[EMAIL PROTECTED]> wrote: > Keith Goodman wrote: >> I get slightly different results when I repeat a calculation. >> >> I've seen this problem before (it went away but has returned): >> >> http://projects.scipy.org/pipermail/numpy-discussion/2007-Jan

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-14 Thread Bruce Southey
Keith Goodman wrote: > I get slightly different results when I repeat a calculation. > > I've seen this problem before (it went away but has returned): > > http://projects.scipy.org/pipermail/numpy-discussion/2007-January/025724.html > > A unit test is attached. It contains three tests: > > In test

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-14 Thread Holger Rapp
Hi, Am 14.08.2008 um 19:48 schrieb Alok Singhal: > On 14/08/08: 10:20, Keith Goodman wrote: >> A unit test is attached. It contains three tests: >> >> In test1, I construct matrices x and y and then repeatedly >> calculate z >> = calc(x,y). The result z is the same every time. So this test >>

Re: [Numpy-discussion] Different results from repeated calculation, part 2

2008-08-14 Thread Alok Singhal
On 14/08/08: 10:20, Keith Goodman wrote: > A unit test is attached. It contains three tests: > > In test1, I construct matrices x and y and then repeatedly calculate z > = calc(x,y). The result z is the same every time. So this test passes. > > In test2, I construct matrices x and y each time bef

[Numpy-discussion] Different results from repeated calculation, part 2

2008-08-14 Thread Keith Goodman
I get slightly different results when I repeat a calculation. I've seen this problem before (it went away but has returned): http://projects.scipy.org/pipermail/numpy-discussion/2007-January/025724.html A unit test is attached. It contains three tests: In test1, I construct matrices x and y and